Specifications:
| Type | Plano-plano dichroic mirror | Substrate Material | Fused Silica |
| Diameter | 25.4 (+0/-0.1)mm | Thickness | 3.0 (±0.2)mm |
| Clear Aperture | >90% | Parallelism | <1 arcsec |
| Wavelength | Reflection: 400nm
Transmission: 800nm | Coating | S1: R>99.9%@400nm / Tavg>99%@800nm
S2: R<1%@800nm |
| Angle of Incidence | 45° | Group Delay Dispersion (GDD) | <20fs² |
| Surface Flatness | λ/10@633nm | Surface Quality (S/D) | 20/10 |
| Chamfer | 0.3mm×45° | Laser Induced Damage Threshold (LIDT) | >2J/cm2@800nm, 100ps, 100Hz |
This is Shalom EO's 21211-001 ultrafast harmonic separator, featuring a reflection wavelength of 400nm and a transmission wavelength of 800nm. The coating specification is S1: R>99.9%@400nm/Tavg>99%@800nm; S2: R<1%@800nm, with low group delay dispersion (GDD < 20 fs2), optimized for separating the harmonics of Ti:Sapphire femtosecond lasers. The 21211-001 ultrafast beamsplitter module is made of high surface-quality fused silica, with a diameter of 25.4mm and a thickness of 3mm.
400nm
800nm
25.4mm
3.0mm
λ/10
S1: R>99.9%@400nm/Tavg>99%@800nm; S2: R<1%@800nm
<20fs2
Notice: Use of undefined constant gdd - assumed 'gdd' in /www/wwwroot/shalomeo.com/catalog/view/theme/shalomtpl2/template/product/product.tpl on line 697gdd
45°
>2J/cm2@800nm, 100ps, 100Hz
Ti:Sapphire Femtosecond
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